REDMI K90 Ultra vs Ulefone Note 23
64.4Performance20
78.7Display29.1
43.4Camera20
83.2Battery38.8
86.7Features20
12 spec wins — REDMI K90 Ultra2 spec wins — Ulefone Note 23
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 25.6, pulling ahead mainly in features (+67) and display (+50). Ulefone Note 23 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the REDMI K90 Ultra
- Stronger performance score: 64 vs 20
- Stronger display score: 79 vs 29
- Stronger camera score: 43 vs 20
- Stronger battery score: 83 vs 39
- Stronger features score: 87 vs 20
Reasons to pick the Ulefone Note 23
- 16% lower weight: 192 g vs 227 g
- Has 3.5mm jack — the other doesn't
Display
| Spec | REDMI K90 Ultra | Ulefone Note 23 |
|---|---|---|
| Screen size | 6.83 ″+4% | 6.56 ″ |
| Panel type | AMOLED | — |
| Resolution | 1280x2772 | 540x1210 |
| Pixel density | 447 ppi+121% | 202 ppi |
| Refresh rate | 165 Hz+83% | 90 Hz |
| Peak brightness | 3,500 nits+775% | 400 nits |
| Screen-to-body | 90.3 % | — |
Performance
| Spec | REDMI K90 Ultra | Ulefone Note 23 |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Unisoc T7100 |
| RAM (max) | 16 GB+433% | 3 GB |
| Storage options | 256/512GB | 32GB |
| Storage type | UFS 4.1 | — |
Camera
| Spec | REDMI K90 Ultra | Ulefone Note 23 |
|---|---|---|
| Main camera | 50 MP+525% | 8 MP |
| Main aperture | f/1.7 | f/2.0 |
| Ultra-wide | 8 MP | — |
| Max video | 8K@30fps | 1080p@30fps |
| Front camera | 20 MP+300% | 5 MP |
| OIS | Yes | — |
Battery
| Spec | REDMI K90 Ultra | Ulefone Note 23 |
|---|---|---|
| Capacity | 8,550 mAh+71% | 5,000 mAh |
| Wired charging | 100 W+900% | 10 W |
Design
| Spec | REDMI K90 Ultra | Ulefone Note 23 |
|---|---|---|
| Weight | 227 g | 192 g+16% |
| Thickness | 8.2 mm+6% | 8.8 mm |
| IP rating | IP68/IP69 | — |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K90 Ultra | Ulefone Note 23 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 4 |
| Bluetooth | 5.4 | 4.2 |
| NFC | Yes | No |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | REDMI K90 Ultra | Ulefone Note 23 |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 16 Go |
Audio
| Spec | REDMI K90 Ultra | Ulefone Note 23 |
|---|---|---|
| Stereo speakers | Yes | — |
| 3.5mm jack | No | Yes |